Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Loma US-87 MP 53.1 (MTLOM)

Lat: 47.95103°NLon: 110.50477°WElev: 2700.0ft.

NA

65°F

18°C

Humidity 56%
Wind Speed NE 10 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 12 Aug 02:00 AM MDT
Extended Forecast for

11 Miles SSW Big Sandy MT

  • Overnight

    Overnight: Patchy smoke. Partly cloudy, with a low around 55. North northeast wind 5 to 7 mph.

    Low: 55 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 5pm. Mostly sunny, with a high near 79. North northeast wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 79 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am.  Low around 51. North northeast wind 5 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers
    Likely then
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 1pm.  Cloudy, with a high near 69. East northeast wind 3 to 7 mph.  Chance of precipitation is 70%.

    High: 69 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm, then showers after midnight.  Low around 49. East wind around 7 mph becoming north after midnight.  Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers before noon.  Cloudy, with a high near 70. North northwest wind around 6 mph.

    High: 70 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 47. North wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 77. Calm wind becoming east southeast around 5 mph.

    High: 77 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy smoke. Partly cloudy, with a low around 55. North northeast wind 5 to 7 mph.
Wednesday
Patchy smoke before 5pm. Mostly sunny, with a high near 79. North northeast wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Low around 51. North northeast wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and thunderstorms likely, mainly before 1pm. Cloudy, with a high near 69. East northeast wind 3 to 7 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm, then showers after midnight. Low around 49. East wind around 7 mph becoming north after midnight. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers before noon. Cloudy, with a high near 70. North northwest wind around 6 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 47. North wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 77. Calm wind becoming east southeast around 5 mph.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 84.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Big Sandy MT
 48.04°N 110.24°W (Elev. 2598 ft)
12:31 am MDT Aug 12, 2026
2am MDT Aug 12, 2026-6pm MDT Aug 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database